Handheld bubble blowing machine



FIG. 1 is a perspective view of a handheld bubble blowing machine, showing my new design;

FIG. 2 is a front elevational view of the invention;

FIG. 3 is a rear elevational view of the invention;

FIG. 4 is a left-side elevational view of the invention, the right-side elevational view being a mirror image thereof;

FIG. 5 is a top plan view of the invention; and,

FIG. 6 is a bottom plan view of the invention.

The broken lines showing a hand and bubbles in FIG. 1 are included for the purpose of illustrating the invention in use, and form no part of the claimed design. The other broken lines are included for the purpose of illustrating portions of the interior of the handheld bubble blowing machine that form no part of the claimed design. 

The ornamental design for a handheld bubble blowing machine, as shown and described. 